The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-671-8520, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-671-8520 |
| Primary Part Number | 7383858-H5257617-016D4 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 7383858-H5257617-016D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| G525-7617-23D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 501-7066655-23D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7383858-H5257617-023D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H5257617-023D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-0001-H5257617-16D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-0001-H5257617-023D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 501-7066655-16D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H525-7617-16D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| H547-0001-H5257617-023 | 5/2 Secondary reference U.S. Government activity |
| H547-0001-H5257617-16 | 5/2 Secondary reference U.S. Government activity |
| 501-7066655-16 | 3/1 Design control — primary reference Naval Sea Systems Command |
| G525-7617-23 | 5/2 Secondary reference U.S. Government activity |
| H5257617-023 | 5/2 Secondary reference U.S. Government activity |
| 7383858-H5257617-016 | 5/1 Secondary reference Naval Sea Systems Command |
| 501-7066655-23 | 5/1 Secondary reference Naval Sea Systems Command |
| 7383858-H5257617-023 | 5/1 Secondary reference Naval Sea Systems Command |
| H525-7617-16 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-671-8520 is a Nut,self-Locking,hexagon, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-671-8520 has 9 manufacturer part numbers on file: 7383858-H5257617-016D4 (Naval Inventory Control Point Mechanicsburg), G525-7617-23D4 (Naval Inventory Control Point Mechanicsburg), 501-7066655-23D4 (Naval Inventory Control Point Mechanicsburg), 7383858-H5257617-023D4 (Naval Inventory Control Point Mechanicsburg), H5257617-023D4 (Naval Inventory Control Point Mechanicsburg) and 4 more.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.